Quick answers
- Which hospitals does Ellen Song work at?
- Medicare's official clinician data lists Ellen Song at 4 hospitals: Cheyenne Regional Medical Center, OSF Saint Elizabeth MDL Center, Saint Francis Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ellen Song see patients?
- Medicare's clinician data lists 3 practice locations, including Cheyenne, WY, Peoria, IL and Arlington Heights, IL. Call before your visit to confirm the address.
- What is Ellen Song's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Ellen Song accept Medicare assignment?
- Yes. Medicare's clinician data says Ellen Song accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ellen Song?
- (307) 634-2273, as listed in official Medicare / NPI Registry data.
- What is Ellen Song's NPI number?
- 1215497888. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ellen Song works
Medicare's Facility Affiliation Data lists Ellen Song at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cheyenne Regional Medical CenterCheyenne, WY · Acute Care Hospital · CCN 530014
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · CCN 140110
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · CCN 140067
- St Mary Medical CenterGalesburg, IL · Acute Care Hospital · CCN 140064
Practice locations
Addresses where Ellen Song is enrolled with Medicare (CMS data updated 2026-10-02).
- 214 E 23rd StCheyenne, WY 82001 (307) 634‑2273
- 530 NE Glen Oak AvePeoria, IL 61637 (309) 655‑2000
- 880 W Central Rd, Suite 7200Arlington Heights, IL 60005 (847) 570‑1700
Group practices
Medicare enrollment lists Ellen Song as a member of these groups (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
- OSF Multi-Specialty Group2,114 clinicians in the group
- Memorial Hospital of Laramie County51 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Cheyenne
Clinicians with the same Medicare primary specialty in Cheyenne, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215497888 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians